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DochEvi [55]
3 years ago
15

Factorise the following expressions.a² + 8a + 16​​

Mathematics
1 answer:
SVEN [57.7K]3 years ago
4 0

<u>E</u><u>x</u><u>p</u><u>l</u><u>a</u><u>n</u><u>a</u><u>t</u><u>i</u><u>o</u><u>n</u><u> </u><u>:</u>

________________________________

<u>Factorizes:</u>

⇒ a² + 8a + 16 = 0.

<u>As we know that,</u>

Factorizes the equation into middle term splits, we get.

⇒ a² + 4a + 4a + 16 = 0.

⇒ a(a + 4) + 4(a + 4) = 0.

⇒ (a + 4)(a + 4) = 0.

⇒ (a + 4)² = 0.

⇒a=<u>-</u><u>4</u><u>.</u>

<u>H</u><u>e</u><u>n</u><u>c</u><u>e</u><u> </u><u>a</u><u>=</u><u>-</u><u>4</u><u>.</u>

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F(x)=4x^2-17x+3 how many distinct real number zeros does f have?​
Harrizon [31]

Answer:

2

Step-by-step explanation:

2 distinct real number zeros

Step-by-step explanation:

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4 0
3 years ago
A package weighs 1 lb 5 oz. How many ounces does it weigh?
Westkost [7]

Answer:

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Hypotenuse = guy wire
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3 0
3 years ago
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The list shows numbers in order from least to greatest. Negative 34, negative 2 and three-fourths, blank, negative 1.5, 0, 2.3,
blsea [12.9K]

Options

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Answer:

(B) -2

Step-by-step explanation:

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This list has been arranged in order from the least to the greatest.

We are required to find an Integer that can be inserted on the blank line (I have used x) in the list.

An integer is defined as a positive or negative whole number.

Out of the given options, only -1 and -2 are integers. However:

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Therefore, it cannot be our result.

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3 0
3 years ago
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